##                
         ∆ #.  .#               
           ...###               
             #.#.#  ####        
              #...##...#        
                ##..#           
        ###    ##...###  ###..  
        #...####..3.(####...##  
        #... .#.####.....#...#  
          #....##  ###......#   
          ##... .... ##.##..#   
           #.#.# ###.#..#  ##   
           §3.....   ..####..   
           ..  # ....#. #. #    
          ###.   ##.#### .  #   
            ..    #. ##  .##.